.footer {
  margin: 0 auto;
  width: 980px;
  height: 100px;
  line-height: 100px;

  footer {
    height: 100px;
    line-height: 100px;
    margin: 0 20px;

    span:nth-child(1) {
      font-size: 1.2rem;
      font-weight: bold;
      color: rgba(0, 0, 0, 0.2);
    }

    span:nth-child(2) {
      float: right;
      color: #999;
      font-size: 0.8rem;
    }
  }
}
